Portable data storage device



The present design is applied to a portable data storage device whichcan be connected to a USB (universal serial bus) port of any computerfor input and output of data while a user carries the device.

FIG. 1 is a perspective view of a portable data storage device showingmy new design.

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

A sectional view is omitted.

I claim the ornamental design for a portable data storage device, asshown and described.